"sync"
	"syscall"
	"time"
	"unicode/utf16"
	"unsafe"
)

type Handle uintptr
type HWND uintptr

const (
	InvalidHandle = ^Handle(0)
	InvalidHWND   = ^HWND(0)

	// Flags for DefineDosDevice.
	DDD_EXACT_MATCH_ON_REMOVE = 0x00000004
	DDD_NO_BROADCAST_SYSTEM   = 0x00000008
	DDD_RAW_TARGET_PATH       = 0x00000001
	DDD_REMOVE_DEFINITION     = 0x00000002

	// Return values for GetDriveType.

	handle = Handle(r0)
	if handle == InvalidHandle {
		err = errnoErr(e1)
	}
	return
}

func DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) {
	r1, _, e1 := syscall.Syscall(procDefineDosDeviceW.Addr(), 3, uintptr(flags), uintptr(unsafe.Pointer(deviceName)), uintptr(unsafe.Pointer(targetPath)))